← Digital roots — check any answer lesson New set →

Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 485 · 40 sums
TalentJR

The trick (Gunita Samuccayah): Add the digits of a number; keep adding until one digit is left (a total of 9 stays 9). For a product, multiply the digital roots of the two numbers and take the digital root of that. If your answer’s digital root is different, the answer is wrong.

NameDateTime takenScore ___ / 40
  1. 1.Digital root of 13646 =
  2. 2.Digital root of 12257 =
  3. 3.Digital root of 86040 =
  4. 4.Digital root of 19843 =
  5. 5.Digital root of 63157 =
  6. 6.Digital root of 79 × 38 =
  7. 7.Digital root of 76 × 64 =
  8. 8.Digital root of 56785 =
  9. 9.Digital root of 43 × 82 =
  10. 10.Digital root of 41 × 14 =
  11. 11.Digital root of 23582 =
  12. 12.Digital root of 32 × 84 =
  13. 13.Digital root of 85650 =
  14. 14.Digital root of 82913 =
  15. 15.Digital root of 32 × 18 =
  16. 16.Digital root of 99381 =
  17. 17.Digital root of 56561 =
  18. 18.Digital root of 26 × 78 =
  19. 19.Digital root of 13 × 90 =
  20. 20.Digital root of 19800 =
  21. 21.Digital root of 54 × 69 =
  22. 22.Digital root of 98 × 24 =
  23. 23.Digital root of 57543 =
  24. 24.Digital root of 18614 =
  25. 25.Digital root of 87392 =
  26. 26.Digital root of 9161 =
  27. 27.Digital root of 13 × 52 =
  28. 28.Digital root of 21 × 84 =
  29. 29.Digital root of 95 × 59 =
  30. 30.Digital root of 38 × 79 =
  31. 31.Digital root of 75909 =
  32. 32.Digital root of 59 × 29 =
  33. 33.Digital root of 74669 =
  34. 34.Digital root of 60 × 25 =
  35. 35.Digital root of 48 × 51 =
  36. 36.Digital root of 60 × 28 =
  37. 37.Digital root of 77 × 37 =
  38. 38.Digital root of 37 × 99 =
  39. 39.Digital root of 99419 =
  40. 40.Digital root of 65 × 19 =

Answer key

  1. 2
  2. 8
  3. 9
  4. 7
  5. 4
  6. 5
  7. 4
  8. 4
  9. 7
  10. 7
  11. 2
  12. 6
  13. 6
  14. 5
  15. 9
  16. 3
  17. 5
  18. 3
  19. 9
  20. 9
  21. 9
  22. 3
  23. 6
  24. 2
  25. 2
  26. 8
  27. 1
  28. 9
  29. 7
  30. 5
  31. 3
  32. 1
  33. 5
  34. 6
  35. 9
  36. 6
  37. 5
  38. 9
  39. 5
  40. 2

Free vedic maths lessons, practice and worksheets at talentjr.in/vedic-maths